Map of flight path and driving directions from Detroit to Ottawa.
Shortest flight path between Detroit Metropolitan Airport (DTW) and Ottawa Macdonald–Cartier International Airport (YOW).
How far is Ottawa from Detroit?
There are several ways to calculate distances between Detroit and Ottawa. Here are two common methods:Vincenty's formula (applied above)
- 440.078 miles
- 708.237 kilometers
- 382.417 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 439.249 miles
- 706.903 kilometers
- 381.697 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
There is no time difference between Detroit and Ottawa.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 90 kg (198 pounds).
Frequent Flyer Miles Calculator
Detroit (DTW) → Ottawa (YOW).